Class used internally by Diff to actually compute the diffs.

This class uses the xdiff PECL package ( to compute the differences between the two input arrays.

Copyright 2004-2010 The Horde Project (

See the enclosed file COPYING for license information (LGPL). If you did not receive this file, see

author Jon Parise
package Text_Diff



diff($from_lines, $to_lines)